"intercept operators"

Key Phrases: United States, White House, Air Force, World War, Crypto City, North Korean, ditching bags, bomber overflights, intercept operators, worldwide listening posts, eavesdropping missions, intercept antennas (see more)

Key Phrases: United States, White House, Air Force, World War, Crypto City, North Korean, North Vietnamese, Cold War, Joint Chiefs of Staff, South Vietnamese, Soviet Union, Fort Meade, President Kennedy, Middle East, Naval Security Group, North Pole, State Department, Top Secret, South Korea, New York, Oval Office, President Johnson, Gulf of Tonkin, National Security Agency, Seymour Cray, ditching bags, bomber overflights, intercept operators, worldwide listening posts, eavesdropping missions, intercept antennas, ghost aircraft, intercept tapes, other listening posts, eavesdropping gear, ferret flights, emergency destruction, crypto equipment, crypto machines, eavesdropping satellites, codebreaking machines, cipher systems (see less)

Key Phrases: Bletchley Park, Central Bureau, Far East, Royal Navy, Pearl Harbor, Hong Kong, garble check, enciphered groups, reciphering table, army codebreakers, romaji letters, navy codebreakers (see more)

Key Phrases: Bletchley Park, Central Bureau, Far East, Royal Navy, Pearl Harbor, Hong Kong, Japanese Navy, Foreign Office, New Guinea, Special Intelligence, Arlington Hall, First World War, Eric Nave, Eastern Fleet, Port Moresby, Wireless Unit, General Operational Code, South-east Asia, United States, Combined Fleet, John Tiltman, Hugh Foss, Indian Ocean, Water Transport Code, Australian Army, garble check, enciphered groups, reciphering table, army codebreakers, romaji letters, navy codebreakers, naval codebreakers, cipher additive, codebreaking section, codebreaking operation, additive cipher, diplomatic cipher machine, intercept operators, codebreaking organization, kana syllables, tabulating machinery, intercept site, naval section, signals intelligence operation, wireless section, diplomatic section, new codebook, cipher group, machine cipher, naval messages (see less)

Key Phrases: Pearl Harbor, United States, White House, Pacific Fleet, Admiral Kimmel, First Air Fleet, naval broadcasts, kana code, radio cryptographers, naval intercepts, extensive radio communications, intelligence bundle (see more)

Key Phrases: Pearl Harbor, United States, White House, Pacific Fleet, Admiral Kimmel, First Air Fleet, North Pacific, San Francisco, Central Pacific, Hitokappu Bay, President Roosevelt, General Short, Southeast Asia, Lieutenant Commander, Admiral Nagumo, Third Fleet, National Archives, Admiral Yamamoto, Admiral Stark, Homer Kisner, Joseph Rochefort, Pacific Ocean, Edwin Layton, Battleship Row, Dutch Harbor, naval broadcasts, kana code, radio cryptographers, naval intercepts, extensive radio communications, intelligence bundle, scoop watch, radio traffic analysts, joint congressional investigation, radio direction finder bearings, secret serial, code typewriter, carrier division commanders, daily chronology, war plans officer, traffic chief, bomb plot messages, intercept operators, intelligence pipeline, military intercepts, navy cryptographers, intelligence loop, diplomatic intercepts, splendid arrangement, deadline message (see less)

Key Phrases: United States, Puzzle Palace, Air Force, New York, White House, State Department, watch list program, cryptologic agencies, intercept coverage, codebreaking organization, communications intelligence activities, intercept operators (see more)

Key Phrases: United States, Puzzle Palace, Air Force, New York, White House, State Department, Black Chamber, Soviet Union, National Security Agency, War Department, Western Union, Naval Security Group, Fort Meade, Signal Corps, Central Intelligence, Frank Raven, Middle East, Department of Defense, Sugar Grove, Army Security Agency, Menwith Hill, Pine Gap, Chiefs of Staff, Arlington Hall, Foreign Office, watch list program, cryptologic agencies, intercept coverage, codebreaking organization, communications intelligence activities, intercept operators, intercept station, diplomatic traffic, considered top secret, surreptitious entry, secret ink, surveillance court, secrecy order (see less)